Math, asked by jaskaran8544, 1 day ago

4 hours 12 minutes 34 seconds and 12 hours 15 minutes 54 seconds​

Answers

Answered by adithemarksman
5

Answer:16h28min28sec

Step-by-step explanation:4h+12h=16h         12min+15min=27min          34sec+54sec=1min28sec

16h+27min+1min28sec=16h28min28sec

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